Though Peanut Butter and Whole Milk, both are Dairy products, there is some prominent difference between Peanut Butter and Whole Milk. These differences are based on the preparation methods, storage conditions, nutritional value and the health benefits of Peanut Butter and Whole Milk. These factors will help you decide a healthy Dairy product, for preparation, storage and consumption. Peanut Butter vs Whole Milk facts, dictate the Similarities and Differences between Peanut Butter and Whole Milk. You will get to know all these differences, in the most systematic format, sorted and arranged in the order of priority of information. This enables a better understanding of all the specifications for these Dairy products.